{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease"], "input": "The HRAS1 variable number of tandem repeats ( VNTR ) polymorphism , located 1 kilobase ( kb ) downstream of the HRAS1 proto - oncogene ( chromosome 11p15 . 5 ) is one possible genetic modifier of cancer penetrance ."}
{"Disease": ["cancer"]}